MSN® Messenger for Mac OS X version 4.0.1 makes it easy to take advantage of the full power of instant messaging. By using MSN Messenger, you can see when your friends, family, and co-workers are online and then communicate with them instantly. MSN Messenger can also notify you when new messages arrive in your MSN® Hotmail® Inbox, if you have a Hotmail account, and provide the latest news and headlines from MSN. And perhaps best of all, it’s free!
For Mac OS 10.2.8 or later (10.3.3 recommended)
Note: A more recent version of Messenger for Mac is available for download on this site for users running OS 10.3 or later.